300068730 has 48 divisors (see below), whose sum is σ = 840195720. Its totient is φ = 73862784.

The previous prime is 300068719. The next prime is 300068761. The reversal of 300068730 is 37860003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 266440329 + 33628401 = 16323^2 + 5799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300068694 and 300068703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127065 + ... + 129404.

Almost surely, 2^300068730 is an apocalyptic number.

300068730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300068730 is an abundant number, since it is smaller than the sum of its proper divisors (540126990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300068730 is a wasteful number, since it uses less digits than its factorization.

300068730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256495 (or 256492 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 300068730 is about 17322.4920262646. The cubic root of 300068730 is about 669.4840685416.

The spelling of 300068730 in words is "three hundred million, sixty-eight thousand, seven hundred thirty".